2057591468 has 12 divisors (see below), whose sum is σ = 3608916360. Its totient is φ = 1026472512.

The previous prime is 2057591467. The next prime is 2057591483. The reversal of 2057591468 is 8641957502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2057591467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578813 + ... + 582356.

It is an arithmetic number, because the mean of its divisors is an integer number (300743030).

Almost surely, 2^2057591468 is an apocalyptic number.

It is an amenable number.

2057591468 is a deficient number, since it is larger than the sum of its proper divisors (1551324892).

2057591468 is a wasteful number, since it uses less digits than its factorization.

2057591468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161616 (or 1161614 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 2057591468 is about 45360.6819613639. The cubic root of 2057591468 is about 1271.9002425294.

The spelling of 2057591468 in words is "two billion, fifty-seven million, five hundred ninety-one thousand, four hundred sixty-eight".